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Re: [PING #2] [PATCH 0/2] AVR: improve use of EF_AVR_LINKRELAX_PREPARED flag.
- From: Denis Chertykov <chertykov at gmail dot com>
- To: Andrew Burgess <andrew dot burgess at embecosm dot com>
- Cc: "binutils at sourceware dot org" <binutils at sourceware dot org>, Marek Michalkiewicz <marekm at amelek dot gda dot pl>
- Date: Tue, 23 Dec 2014 21:35:29 +0400
- Subject: Re: [PING #2] [PATCH 0/2] AVR: improve use of EF_AVR_LINKRELAX_PREPARED flag.
- Authentication-results: sourceware.org; auth=none
- References: <cover dot 1417817326 dot git dot andrew dot burgess at embecosm dot com> <20141215103419 dot GC10834 at embecosm dot com> <20141222033314 dot GC23731 at embecosm dot com>
I'm sorry for so long delay.
(Our financial collapse have eaten all my time)
What are you trying to achieve with this patch (set of patches) ?
2014-12-22 6:33 GMT+03:00 Andrew Burgess <andrew.burgess@embecosm.com>:
> Ping. I'd like to get this merged before I post some follow on
> patches I have relating to AVR linker relaxation.
>
> Thanks,
> Andrew
>
> * Andrew Burgess <andrew.burgess@embecosm.com> [2014-12-15 10:34:20 +0000]:
>
>> Ping.
>>
>> * Andrew Burgess <andrew.burgess@embecosm.com> [2014-12-05 22:20:41 +0000]:
>>
>> > The AVR target has a flag EF_AVR_LINKRELAX_PREPARED that can be set in
>> > the ELF header flags to indicate if a file is prepared for linker
>> > relaxation or not.
>> >
>> > The problem is that at th moment the flag is set unconditionally, in
>> > every created elf.
>> >
>> > In the first patch I propose making the flag conditional on whether
>> > the assembler was passed the -mlink-relax flag or not.
>> >
>> > In the second patch I update the linker to propagate the flag from the
>> > input files to the output if a partial link is performed.
>> >
>> > OK to apply?
>> >
>> > Thanks,
>> > Andrew
>> >
>> > --
>> >
>> > Andrew Burgess (2):
>> > AVR: Only set link-relax elf flag when appropriate.
>> > AVR/ld: Propagate link-relax elf header flag correctly.
>> >
>> > bfd/ChangeLog | 5 +++
>> > bfd/elf32-avr.c | 1 -
>> > gas/ChangeLog | 10 ++++++
>> > gas/config/tc-avr.c | 9 +++++-
>> > gas/config/tc-avr.h | 3 ++
>> > gas/testsuite/ChangeLog | 6 ++++
>> > gas/testsuite/gas/avr/link-relax-elf-flag-clear.d | 10 ++++++
>> > gas/testsuite/gas/avr/link-relax-elf-flag-set.d | 9 ++++++
>> > gas/testsuite/gas/avr/link-relax-elf-flag.s | 4 +++
>> > ld/ChangeLog | 6 ++++
>> > ld/emultempl/avrelf.em | 37 +++++++++++++++++++++++
>> > ld/testsuite/ChangeLog | 13 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-01.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-02.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-03.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-04.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-05.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-06.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-07.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-08.d | 12 ++++++++
>> > ld/testsuite/ld-avr/relax-elf-flags-a.s | 4 +++
>> > ld/testsuite/ld-avr/relax-elf-flags-b.s | 4 +++
>> > 22 files changed, 215 insertions(+), 2 deletions(-)
>> > create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag-clear.d
>> > create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag-set.d
>> > create mode 100644 gas/testsuite/gas/avr/link-relax-elf-flag.s
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-01.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-02.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-03.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-04.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-05.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-06.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-07.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-08.d
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-a.s
>> > create mode 100644 ld/testsuite/ld-avr/relax-elf-flags-b.s
>> >
>> > --
>> > 1.9.3
>> >